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82 8 82 9 83 0 83 1 83 2 83 3 83 4 83 5 83 6 83 7 83 8 1169 1168 1167 1166 1165 1164 1163 1162 1161 1160

= Free Coordinate    = Occupied(Single Region)     = Occupied (Var Region)     = Center of the grid